Second try at fixing location bar icon keyboard activation.

chrome/browser/ui/views/location_bar/icon_label_bubble_view.h

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
index 11e1bbdfdf4c82c7a9b6531b23a442bfeb2e5de9..2864d97e9d769d49dca7d56a8ee4e5ca913cb1ab 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
@@ -81,6 +81,7 @@ class IconLabelBubbleView : public views::InkDropHostView {
   // views::View:
   gfx::Size GetPreferredSize() const override;
   void Layout() override;
+  bool OnKeyPressed(const ui::KeyEvent& event) override;
   bool OnKeyReleased(const ui::KeyEvent& event) override;
   void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
   void AddInkDropLayer(ui::Layer* ink_drop_layer) override;